04:36:42 Create new PHPExcel object
04:36:42 Add some data and formulas
04:36:42 Calculated data
Value of A1 [=B1]: 100
Value of B1 [=A1+1]: 100
Value of A2 [=B2+1]: 100
Value of B2 [=A2]: 99
04:36:42 Write to Excel2007 format
04:36:42 File written to 13calculationCyclicFormulae.xlsx
Call time to write Workbook was 0.0218 seconds
04:36:42 Current memory usage: 4 MB
04:36:42 Peak memory usage: 4 MB
04:36:42 Done writing file
File has been created in /home/dtc/public_html/dms-staging/vendor/phpoffice/phpexcel/Examples